Hong Kong vs Iran: Compulsory education, duration (years)
Hong Kong
9 years
in 2025
Iran
9 years
in 2025
Hong Kong rank
115th
Iran rank
115th
Compulsory education, duration (years) over time
- Hong Kong
- Iran
How they compare
Hong Kong currently reports 9 years against 9 years in Iran, a difference of 0 years.
The two have swapped places 1 time across 28 shared years of data; in 1998 it was Hong Kong ahead.
Hong Kong ranks 115th and Iran ranks 115th of 197 countries.
Hong Kong has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Hong Kong | Iran | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 9 years | 5 years | 4 years | Hong Kong |
| 2000s | 9 years | 6.5 years | 2.5 years | Hong Kong |
| 2010s | 9 years | 8.7 years | 0.3 years | Hong Kong |
| 2020s | 9 years | 9 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher compulsory education, duration, Hong Kong or Iran?
- Hong Kong, at 9 years against 9 years in Iran as of 2025.
- What is the difference in compulsory education, duration between Hong Kong and Iran?
- 0 years, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and Iran?
- 28 years are reported by both, from 1998 to 2025.
- How do Hong Kong and Iran rank globally for compulsory education, duration?
- Hong Kong ranks 115th and Iran ranks 115th of 197 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Compulsory education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Duration of compulsory education is the number of years that children are legally obliged to attend school.